From 557ac36e50842e6fb89c69bf269bfaa3349499a4 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Thu, 10 Mar 2011 13:12:55 +0100
Subject: tracker-extract: Use module manager from libtracker-extract

Also fixed mockup example to use new APIs
---
 examples/libtracker-extract/01-mockup.rule.in      |  4 +++
 examples/libtracker-extract/Makefile.am            | 11 ++++++
 .../libtracker-extract/tracker-extract-mockup.c    | 41 ++++++++--------------
 3 files changed, 29 insertions(+), 27 deletions(-)
 create mode 100644 examples/libtracker-extract/01-mockup.rule.in

(limited to 'examples')

diff --git a/examples/libtracker-extract/01-mockup.rule.in b/examples/libtracker-extract/01-mockup.rule.in
new file mode 100644
index 000000000..31d56b561
--- /dev/null
+++ b/examples/libtracker-extract/01-mockup.rule.in
@@ -0,0 +1,4 @@
+[ExtractorRule]
+ModulePath=@modulesdir@/libextract-mp3.so
+MimeTypes=audio/mpeg;audio/x-mp3;
+
diff --git a/examples/libtracker-extract/Makefile.am b/examples/libtracker-extract/Makefile.am
index 798c73c2c..74cdc435f 100644
--- a/examples/libtracker-extract/Makefile.am
+++ b/examples/libtracker-extract/Makefile.am
@@ -19,3 +19,14 @@ libextract_mockup_la_LIBADD =                          \
 	$(BUILD_LIBS)                                  \
 	$(LIBTRACKER_EXTRACT_LIBS)
 
+rules_in_files = 01-mockup.rule.in
+
+%.rule: %.rule.in
+	@sed -e "s|@modulesdir[@]|${modulesdir}|" $< > $@
+
+rulesdir = $(datadir)/tracker/extract-rules
+rules_DATA = 01-mockup.rule
+
+CLEANFILES = $(rules_DATA)
+
+EXTRA_DIST = $(rules_in_files)
\ No newline at end of file
diff --git a/examples/libtracker-extract/tracker-extract-mockup.c b/examples/libtracker-extract/tracker-extract-mockup.c
index afb60df99..3ddb94b86 100644
--- a/examples/libtracker-extract/tracker-extract-mockup.c
+++ b/examples/libtracker-extract/tracker-extract-mockup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010, Your name <Your email address>
+ * Copyright (C) 2011, Your name <Your email address>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -26,22 +26,17 @@
 #include <libtracker-extract/tracker-extract.h>
 #include <libtracker-sparql/tracker-sparql.h>
 
-static void extract_mockup (const gchar          *uri,
-                            TrackerSparqlBuilder *preupdate,
-                            TrackerSparqlBuilder *metadata);
-
-static TrackerExtractData data[] = {
-	/* TODO: Insert mime types and functions here. */
-	{ "audio/mpeg",  extract_mockup },
-	{ "audio/x-mp3", extract_mockup },
-	{ NULL, NULL }
-};
-
-static void
-extract_mockup (const gchar          *uri,
-                TrackerSparqlBuilder *preupdate,
-                TrackerSparqlBuilder *metadata)
+G_MODULE_EXPORT gboolean
+tracker_extract_get_metadata (const gchar          *uri,
+			      const gchar          *mimetype,
+			      TrackerSparqlBuilder *preupdate,
+			      TrackerSparqlBuilder *metadata)
 {
+	/* NOTE: This function has to exist, tracker-extract checks
+	 * the symbole table for this function and if it doesn't
+	 * exist, the module is not loaded to be used as an extractor.
+	 */
+
 	/* File information */
 	FILE *f;
 	GFileInfo *info;
@@ -105,7 +100,7 @@ extract_mockup (const gchar          *uri,
 	 */
 	if (size < 64) {
 		g_free (filename);
-		return;
+		return FALSE;
 	}
 
 	/* TODO: Open file */
@@ -113,7 +108,7 @@ extract_mockup (const gchar          *uri,
 
 	if (!f) {
 		g_free (filename);
-		return;
+		return FALSE;
 	}
 	
 	/* TODO: Get data from file.
@@ -335,14 +330,6 @@ extract_mockup (const gchar          *uri,
 	g_free (composer);
 	g_free (performer);
 	g_free (filename);
-}
 
-TrackerExtractData *
-tracker_extract_get_data (void)
-{
-	/* NOTE: This function has to exist, tracker-extract checks
-	 * the symbole table for this function and if it doesn't
-	 * exist, the module is not loaded to be used as an extractor.
-	 */
-	return data;
+	return TRUE;
 }
-- 
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